Prefer 80mm or deeper and zipp, but open to just about anything. $500 or less. What you got?
I have a Bontrager Aura 5 and Flo 60 front wheel available. 50mm and 60mm, respectively. Carbon with aluminum brake track wide clinchers.
I have a Grey 90, used it for one season 2013 (new wheel sponsor). Its Tubular and has a Conti tire on it in great shape. It have about 6-8 races on it.
http://www.synergysport.com/product_gray.asp?prdID=442
$450
PMd
.
PMs sent
.
Bump
.